Retention device for wastebasket and container liners



FIG. 1 is a perspective bottom plan view of a retention device for wastebasket and container liners, showing our new design;

FIG. 2 is a top plan view thereof; and,

FIG. 3 is a right side view thereof, the left side view being a mirror image thereof. 

The ornamental design for a retention device for wastebasket and container liners, as shown and described. 